Visor system for helmet



FIG. 1 is a front view of a visor system for helmet showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

We claim the ornamental design for a visor system for helmet, as shown and described. 